P1040 Hyundai Injector 1 Supply Voltage Circuit Malfunction
Possible causes
– Faulty injector 1
– Injector 1 harness is open or shorted
– Injector 1 circuit poor electrical connection
– Injector 1 harness is open or shorted
– Injector 1 circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
Hyundai Vehicle:Hyundai Sonata,Hyundai Elantra,Hyundai Tucson,Hyundai Veloster,Hyundai Accent,Hyundai Getz,Hyundai Genesis,Hyundai Veracruz